When a salt solution is injected into a bed of dry particles fluidized by hot gas, the particles grow by?
(a) Salt build-up
(b) Sticking to each other
(c) By collisions
(d) None of the mentioned
I have been asked this question in an online quiz.
This intriguing question comes from Particle Growth and Condensation of Sublimable Materials and Adsorption in division Particles and Fluidization of Fluidization Engineering